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349010245 = 5314154919
BaseRepresentation
bin10100110011010…
…111100101000101
3220022201120001101
4110303113211011
51203321311440
654344300101
711435352403
oct2463274505
9808646041
10349010245
1116a009621
1298a71631
13573ca84c
14344d0473
152099069a
hex14cd7945

349010245 has 16 divisors (see below), whose sum is σ = 442874880. Its totient is φ = 263606400.

The previous prime is 349010237. The next prime is 349010251. The reversal of 349010245 is 542010943.

It is not a de Polignac number, because 349010245 - 23 = 349010237 is a prime.

It is a super-2 number, since 2×3490102452 = 243616302229920050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21105 + ... + 33814.

It is an arithmetic number, because the mean of its divisors is an integer number (27679680).

Almost surely, 2349010245 is an apocalyptic number.

It is an amenable number.

349010245 is a deficient number, since it is larger than the sum of its proper divisors (93864635).

349010245 is a wasteful number, since it uses less digits than its factorization.

349010245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54996.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 349010245 is about 18681.8158913956. The cubic root of 349010245 is about 704.0649508827.

The spelling of 349010245 in words is "three hundred forty-nine million, ten thousand, two hundred forty-five".

Divisors: 1 5 31 41 155 205 1271 6355 54919 274595 1702489 2251679 8512445 11258395 69802049 349010245